intel_dp_init
intel_dp_init(dev_priv, DP_A, PORT_A);
intel_dp_init(dev_priv, PCH_DP_B, PORT_B);
intel_dp_init(dev_priv, PCH_DP_C, PORT_C);
intel_dp_init(dev_priv, PCH_DP_D, PORT_D);
has_edp &= intel_dp_init(dev_priv, VLV_DP_B, PORT_B);
has_edp &= intel_dp_init(dev_priv, VLV_DP_C, PORT_C);
intel_dp_init(dev_priv, CHV_DP_D, PORT_D);
intel_dp_init(dev_priv, DP_B, PORT_B);
intel_dp_init(dev_priv, DP_C, PORT_C);
intel_dp_init(dev_priv, DP_D, PORT_D);
bool intel_dp_init(struct drm_i915_private *dev_priv, i915_reg_t output_reg,